12457320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103811}}^1$

素因数の和:103825

約数の個数: 32

約数和(自身を含む): 37372320

約数和(自身を除く): 24915000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 103811, 207622, 311433, 415244, 519055, 622866, 830488, 1038110, 1245732, 1557165, 2076220, 2491464, 3114330, 4152440, 6228660, 12457320]

約数ペア:

[(1, 12457320), (2, 6228660), (3, 4152440), (4, 3114330), (5, 2491464), (6, 2076220), (8, 1557165), (10, 1245732), (12, 1038110), (15, 830488), (20, 622866), (24, 519055), (30, 415244), (40, 311433), (60, 207622), (120, 103811)]